For long bike rides or the ride to work: The Beam bike helmet from Lazer. Thanks to the Autofit system you can adjust the helmet to fit your head perfectly and you can even adjust the height of the helmet at the back. The in-mold construction means that the helmet comes in at only 275 g. It has 16 openings which ensure uniform ventilation. The practical insect net prevents annoying insects from finding their way in to the front of the helmet. The Beam bike helmet is light, fits well and provides reliable protection. Simply brilliant!